Never let your sense of morals prevent you from doing what is right.
成功不仅在于你取得了什么，还在于你如何取得它。
You have to believe in yourself when no one else does.
A miner's safety should never be measured in cost-benefit analyses.
数学中最重要的技能是提出正确问题的能力。
我不认为你能真正改变你是谁，但你可以改变你生活的方式。
It is justice, not charity, that is wanting in the world.